<template>
    <transition name="slide-right">
        <div class="content">
            <div class="content-wrapper" v-if="bookAvailable">
                <div class="content-item" v-for="(item, index) in navigation.toc" :key="index"
                    @click="jumpTo(item.href)">
                    <span class="text">{{item.label}}</span>
                </div>
            </div>
            <div class="empty" v-else>Loading...</div>
        </div>
    </transition>
</template>

<script>

    export default {
        props: {
            navigation: Object,
            ifShowContent: Boolean,
            bookAvailable: Boolean
        },
        methods: {
            jumpTo(target) {
                this.$emit('jumpTo', target);
            }
        }

        
    }
</script>

<style lang='scss' scoped>
@import '../assets/styles/global';
.content {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 102;
    width: 80%;
    height: 100%;
    background-color: #fff;
    .content-wrapper {
        width: 100%;
        height: 100%;
        overflow: auto;
        .content-item {
            padding: px2rem(20) px2rem(15);
            border-bottom: px2rem(1) solid #ccc;
            .text {
                font-size: px2rem(14);
                color: #333;
            }
        }
    }
    .empty {
        width: 100%;
        height: 100%;
        @include center;
        font-size: px2rem(16);
        color: #333;
    }
}

</style>